Jigsaw puzzle



FIG. 1 is a front elevational view of a jigsaw puzzle showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof, the lower half of the puzzle removed for clarity of illustration;

FIG. 4 is a left side elevational view thereof, the left side being identical;

FIG. 5 is a front elevational view thereof, all the pieces of the puzzle removed for clarity of illustration; and,

FIG. 6 is a top plan view thereof, the bottom being identical. 

The ornamental design for a jigsaw puzzle, as shown and described. 